Days Days 141 140 Accounts Payable Days Days 43 43 Cash Cycle Days 133 130 Leverage & Financial Policy Unit 31 Dec 2018 31 Dec 2017 Debt to Equity Ratio Times 0.74 0.62 Interest Coverage Ratio Times

2016 Current Ratio Times 1.91 2.12 Quick Ratio Times 0.50 0.50 Average Collection Period Days 33 37 Inventory Days Days 139 182 Accounts Payable Days Days 43 46 Cash Cycle Days 129 173 Leverage

while the decrease in revenue of the combined cycle power plant is caused by temporarily shut down for major maintenance. Please be informed accordingly. Yours faithfully, (Mr.Pijayaphong Na Bangxang

Act B.E. 2546 (2003) which contains certain provisions in relation to the restriction of rights and liberty of persons which Section 29 in conjunction with Section 33, Section 34, Section 36, Section 41

Derivatives Act B.E. 2546 (2003) which contain certain provisions relating to the restriction of rights and liberties of persons, which Section 29, in conjunction with Section 33, Section 34, Section 36

second paragraph of Section 47 of the Derivatives Act B.E. 2546 (2003) which contain certain provisions relating to the restriction of rights and liberties of persons, which Section 29, in conjunction with

License to be Derivatives Broker _____________ By virtue of Section 9 and Section 49 of the Derivatives Act B.E. 2546 (2003) which contain certain provisions relating to the restriction of rights and

the Derivatives Act B.E. 2546 (2003) which contain certain provisions relating to the restriction of rights and liberties of persons which Section 29 in conjunction with Section 33, Section 34, Section

to the restriction of rights and liberties of persons, which Section 29 in conjunction with Section 33, Section 34, Section 36, Section 41, Section 43 and Section 45 of the Constitution of the Kingdom

) as amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008) which contains certain provisions relating to the restriction of rights and liberties of persons, which Section 29 in conjunction